To manage cultivated land rationally,Taiyuan Land and Resources Bureau builds a system called Three Databases and One Platform Account which is composed of the land reserveing database,the special fund reserveing database for exploiting land,the land reserveing database and the account database for exploiting land.

Based on three characteristics of reserve resources of cultivated land, the paper divides reserve resources of cultivated land of Zhejiang Province int o two first-grades, and nine second-grades, and establishes a guideline system f or evaluating the different reserve resources of cultivated land.

The exploitation of the reserved cultivated land in Northern China plays an important role in relaxing the tension between people and land, and in balancing gross cultivated land, but the question of ecological environment is also serious, especially in interlace zones of agriculture and stockbreeding.

An Analysis on Potentiality of Exploiting Reserved Cultivated Land Resources in Guangdong Province;